Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 52	$ 365
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	707	676
Equity allowance for funds used during construction	(47)	(36)
Deferred income taxes	(114)	12
Wildfire Insurance Fund amortization expense	36	52
Other	13	8
Nuclear decommissioning trusts	(20)	(19)
Changes in operating assets and liabilities:
Receivables	84	227
Inventory	5	(29)
Accounts payable	(19)	(508)
Tax receivables and payables	(2)	(9)
Other current assets and liabilities	(300)	(329)
Derivative assets and liabilities, net	(17)	(99)
Regulatory assets and liabilities, net	250	(296)
Wildfire-related claims	419	(133)
Other noncurrent assets and liabilities	(4)	28
Net cash provided by (used in) operating activities	1,043	(90)
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	2,976	1,681
Long-term debt repaid	(601)	(401)
Short-term debt repaid	(390)	(600)
Common stock issued	12	10
Preferred stock repurchased	(19)
Commercial paper (repayments) borrowing, net	(622)	960
Dividends and distribution to noncontrolling interests	(43)	(29)
Common stock dividends paid	(295)	(277)
Preferred\Preference stock dividends paid	(44)	(52)
Other	14	24
Net cash provided by financing activities	988	1,316
Cash flows from investing activities:
Capital expenditures	(1,279)	(1,324)
Proceeds from sale of nuclear decommissioning trust investments	1,258	951
Purchases of nuclear decommissioning trust investments	(1,257)	(932)
Other	2
Net cash used in investing activities	(1,276)	(1,305)
Net increase (decrease) in cash, cash equivalents and restricted cash	755	(79)
Cash, cash equivalents and restricted cash at beginning of period	532	917
Cash, cash equivalents and restricted cash at end of period	1,287	838
SCE
Cash flows from operating activities:
Net income	106	399
Adjustments to reconcile to net cash provided by operating activities:
Depreciation and amortization	707	673
Equity allowance for funds used during construction	(47)	(36)
Deferred income taxes	(85)	28
Wildfire Insurance Fund amortization expense	36	52
Other	8	2
Nuclear decommissioning trusts	(20)	(19)
Changes in operating assets and liabilities:
Receivables	69	235
Inventory	5	(29)
Accounts payable	(7)	(505)
Tax receivables and payables	(2)	(9)
Other current assets and liabilities	(334)	(318)
Derivative assets and liabilities, net	(17)	(99)
Regulatory assets and liabilities, net	250	(296)
Wildfire-related claims	419	(133)
Other noncurrent assets and liabilities	(2)	35
Net cash provided by (used in) operating activities	1,086	(20)
Cash flows from financing activities:
Long-term debt issued, net of discount and issuance costs	2,976	1,186
Long-term debt repaid	(601)	(1)
Short-term debt repaid	(375)	0
Commercial paper (repayments) borrowing, net	(656)	431
Common stock dividends paid	(360)	(350)
Preferred\Preference stock dividends paid	(43)	(29)
Other	(7)	12
Net cash provided by financing activities	934	1,249
Cash flows from investing activities:
Capital expenditures	(1,278)	(1,324)
Proceeds from sale of nuclear decommissioning trust investments	1,258	951
Purchases of nuclear decommissioning trust investments	(1,257)	(932)
Other	1	0
Net cash used in investing activities	(1,276)	(1,305)
Net increase (decrease) in cash, cash equivalents and restricted cash	744	(76)
Cash, cash equivalents and restricted cash at beginning of period	398	766
Cash, cash equivalents and restricted cash at end of period	$ 1,142	$ 690